<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="角色名称" prop="roleName">
        <el-input
          v-model="queryParams.roleName"
          placeholder="请输入角色名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="权限字符" prop="roleKey">
        <el-input
          v-model="queryParams.roleKey"
          placeholder="请输入权限字符"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="角色状态"
          clearable
          style="width: 240px"
        >
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:role:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:role:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:role:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:role:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <el-table ref="dynamicHeightTable" :max-height="tableMaxHeight-84" v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="角色编号" prop="roleId" width="200" />
      <el-table-column label="角色名称" prop="roleName" :show-overflow-tooltip="true" width="220" />
      <el-table-column label="权限字符" prop="roleKey" :show-overflow-tooltip="true" width="220" />
      <el-table-column label="组织类型" prop="orgType" :show-overflow-tooltip="true" width="220">
        <template slot-scope="scope">
          <dict-tag :options="orgTypeOptions" :value="scope.row.orgType"/>
        </template>
      </el-table-column>
      <el-table-column label="设备权限" prop="devicePermissions" :show-overflow-tooltip="true" width="220" />
      <el-table-column label="显示顺序" prop="roleSort" width="120" />
      <el-table-column label="角色等级" prop="level" width="120" />
      <el-table-column label="状态" align="center" width="120">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="280">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope" v-if="scope.row.roleId !== 1">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:role:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:role:remove']"
          >删除</el-button>
          <el-dropdown size="mini" @command="(command) => handleCommand(command, scope.row)" v-hasPermi="['system:role:edit']">
            <span class="el-dropdown-link">
              <i class="el-icon-d-arrow-right el-icon--right"></i>更多
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="handleMenuPerms" icon="el-icon-key"
                v-hasPermi="['system:role:edit']">菜单权限</el-dropdown-item>
              <el-dropdown-item command="handleDataScope" icon="el-icon-lock"
                v-hasPermi="['system:role:edit']">数据权限</el-dropdown-item>
              <el-dropdown-item command="handleAuthUser" icon="el-icon-user"
                v-hasPermi="['system:role:edit']">分配用户</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="角色名称" prop="roleName">
          <el-input v-model="form.roleName" placeholder="请输入角色名称" />
        </el-form-item>
        <el-form-item prop="roleKey">
          <span slot="label">
            <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasRole('admin')`)" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            权限字符
          </span>
          <el-input v-model="form.roleKey" placeholder="请输入权限字符" />
        </el-form-item>
        <el-form-item label="组织类型" prop="orgType">
          <el-select v-model="form.orgType" placeholder="请选择组织类型" clearable>
            <el-option
              v-for="dict in orgTypeOptions"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            >{{ dict.label }}
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色顺序" prop="roleSort">
          <el-input-number v-model="form.roleSort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item prop="level">
          <span slot="label">
            <el-tooltip content="等级数值越小，表示权限越大" placement="top">
              <i class="el-icon-question"></i>
            </el-tooltip>
            角色等级
          </span>
          <el-input-number v-model="form.level" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="设备权限" prop="devicePermissions">
          <el-checkbox-group v-model="form.devicePermissions">
            <el-checkbox
              v-for="dict in deviceTypeOptions"
              :key="dict.value"
              :label="dict.value"
            >
              {{ dict.label }}
            </el-checkbox>
          </el-checkbox-group>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色菜单权限对话框 -->
    <el-dialog :title="title" :visible.sync="openMenuPerms" width="500px" append-to-body>
      <el-form :model="form" label-width="80px">
        <el-checkbox v-model="menuExpand" @change="handleCheckedTreeExpand($event)">展开/折叠</el-checkbox>
        <el-checkbox v-model="menuNodeAll" @change="handleCheckedTreeNodeAll($event)">全选/全不选</el-checkbox>
        <el-checkbox v-model="form.menuCheckStrictly" @change="handleCheckedTreeConnect($event)">父子联动</el-checkbox>
        <el-tabs v-model="deviceTypeActive" v-loading="menuPermsLoading">
          <el-tab-pane :label="deviceTypeOptions[0].label" :name="deviceTypeOptions[0].value">
            <el-tree
              class="tree-border"
              :data="webMenuOptions"
              show-checkbox
              ref="webMenu"
              node-key="id"
              :check-strictly="!form.menuCheckStrictly"
              :props="defaultProps"
            ></el-tree>
          </el-tab-pane>
          <el-tab-pane :label="deviceTypeOptions[1].label" :name="deviceTypeOptions[1].value">
            <el-tree
              class="tree-border"
              :data="mpMenuOptions"
              show-checkbox
              ref="mpMenu"
              node-key="id"
              :check-strictly="!form.menuCheckStrictly"
              :props="defaultProps"
            ></el-tree>
          </el-tab-pane>
          <el-tab-pane :label="deviceTypeOptions[2].label" :name="deviceTypeOptions[2].value">
            <el-tree
              class="tree-border"
              :data="appMenuOptions"
              show-checkbox
              ref="appMenu"
              node-key="id"
              :check-strictly="!form.menuCheckStrictly"
              :props="defaultProps"
            ></el-tree>
          </el-tab-pane>
        </el-tabs>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitMenuPerms">确 定</el-button>
        <el-button @click="cancelMenuPerms">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" append-to-body>
      <el-form :model="form" label-width="80px">
        <el-form-item label="角色名称">
          <el-input v-model="form.roleName" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限字符">
          <el-input v-model="form.roleKey" :disabled="true" />
        </el-form-item>
        <el-form-item label="权限范围">
          <el-select v-model="form.dataScope" @change="dataScopeSelectChange">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="数据权限" v-show="form.dataScope == 2">
          <el-checkbox v-model="dataPermsNodeAll" @change="handleCheckedDataPermsAll($event)">全选/全不选</el-checkbox>
          <el-tree
            class="tree-border"
            :data="dataPermissionOptions"
            show-checkbox
            default-expand-all
            ref="dataPermission"
            node-key="id"
            :check-strictly="true"
            empty-text="加载中，请稍候"
            :props="{ children: 'children', label: 'name' }"
          ></el-tree>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">确 定</el-button>
        <el-button @click="cancelDataScope">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRole, getRole, delRole, addRole, updateRole, grantMenuPerms, dataScope, changeRoleStatus, datePermsTreeselect } from "@/api/system/role";
import { treeselect as menuTreeselect, roleMenuTreeselect } from "@/api/system/menu";
import { DIC } from "@/const/dict";
import tableMaxHeightRefresh from "@/mixins/tableMaxHeightRefresh";
import { treeToArr } from '@/utils/funcTree'

export default {
  name: "Role",
  computed: {
    orgTypeOptions() {
      return DIC.orgType
    },
    deviceTypeOptions() {
      return DIC.deviceType
    },
    dataScopeOptions() {
      return DIC.dataScope
    }
  },
  dicts: ['sys_normal_disable'],
  mixins:[tableMaxHeightRefresh],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openMenuPerms: false,
      menuPermsLoading: false,
      openDataScope: false,
      menuExpand: false,
      menuNodeAll: false,
      deviceTypeActive: 'WEB',
      dataPermsNodeAll: false,
      // 日期范围
      dateRange: [],
      // 菜单列表
      webMenuOptions: [],
      mpMenuOptions: [],
      appMenuOptions: [],
      dataPermissionOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        roleName: undefined,
        roleKey: undefined,
        status: undefined
      },
      // 表单参数
      form: {},
      defaultProps: {
        children: "children",
        label: "label"
      },
      // 表单校验
      rules: {
        roleName: [
          { required: true, message: "角色名称不能为空", trigger: "blur" }
        ],
        roleKey: [
          { required: true, message: "权限字符不能为空", trigger: "blur" }
        ],
        roleSort: [
          { required: true, message: "角色顺序不能为空", trigger: "blur" }
        ],
        level: [
          { required: true, message: "角色等级不能为空", trigger: "blur" }
        ]
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询角色列表 */
    getList() {
      this.loading = true;
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
          this.roleList = response.rows;
          this.total = response.total;
          this.loading = false;
        }
      );
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      let checkedWebKeys = this.$refs.webMenu.getCheckedKeys();
      let checkedMpKeys = this.$refs.mpMenu.getCheckedKeys();
      let checkedAppKeys = this.$refs.appMenu.getCheckedKeys();
      let checkedKeys = [...checkedWebKeys, ...checkedMpKeys, ...checkedAppKeys];
      // 半选中的菜单节点
      let halfCheckedWebKeys = this.$refs.webMenu.getHalfCheckedKeys();
      let halfCheckedMpKeys = this.$refs.mpMenu.getHalfCheckedKeys();
      let halfCheckedAppKeys = this.$refs.appMenu.getHalfCheckedKeys();
      let halfCheckedKeys = [...halfCheckedWebKeys, ...halfCheckedMpKeys, ...halfCheckedAppKeys];

      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys);
      return checkedKeys;
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTreeselect(roleId) {
      this.menuPermsLoading = true;
      const webMenuTreeselect = roleMenuTreeselect(roleId, "WEB").then(response => {
        this.webMenuOptions = response.data.menus;
        this.$nextTick(() => this.$refs.webMenu.setCheckedKeys(response.data.checkedKeys))
      })
      const mpMenuTreeselect = roleMenuTreeselect(roleId, "MP").then(response => {
        this.mpMenuOptions = response.data.menus;
        this.$nextTick(() => this.$refs.mpMenu.setCheckedKeys(response.data.checkedKeys))
      })
      const appMenuTreeselect = roleMenuTreeselect(roleId, "APP").then(response => {
        this.appMenuOptions = response.data.menus;
        this.$nextTick(() => this.$refs.appMenu.setCheckedKeys(response.data.checkedKeys))
      })
      Promise.all([webMenuTreeselect, mpMenuTreeselect, appMenuTreeselect]).finally(() => {
        this.menuPermsLoading = false;
      })
    },
    /** 查询数据权限列表结构 */
    getDataPermsOptions(roleId) {
      datePermsTreeselect(roleId).then(response => {
        const data = response.data;
        this.dataPermissionOptions = data.dataPermissions;
        this.$nextTick(() => {
          data.checkedKeys.forEach((v) => {
            this.$refs.dataPermission.setChecked(v, true ,true);
          })
        });
      });
    },
    // 角色状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.roleName + '"角色吗？').then(function() {
        return changeRoleStatus(row.roleId, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 取消按钮（菜单权限）
    cancelMenuPerms() {
      this.openMenuPerms = false;
      this.reset();
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false;
      this.reset();
    },
    // 表单重置
    reset() {
      if (this.$refs.menu != undefined) {
        this.$refs.menu.setCheckedKeys([]);
      }
      this.menuExpand = false;
      this.menuNodeAll = false;
      this.form = {
        roleId: undefined,
        roleName: undefined,
        roleKey: undefined,
        roleSort: 0,
        status: "0",
        menuIds: [],
        deptIds: [],
        menuCheckStrictly: true,
        deptCheckStrictly: true,
        remark: undefined,
        devicePermissions: []
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.roleId)
      this.single = selection.length!=1
      this.multiple = !selection.length
    },
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "handleMenuPerms":
          this.handleMenuPerms(row);
          break;
        case "handleDataScope":
          this.handleDataScope(row);
          break;
        case "handleAuthUser":
          this.handleAuthUser(row);
          break;
        default:
          break;
      }
    },
    // 树权限（展开/折叠）
    handleCheckedTreeExpand(value) {
      if (this.deviceTypeActive === 'WEB') {
        let treeList = this.webMenuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.webMenu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (this.deviceTypeActive === 'MP') {
        let treeList = this.mpMenuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.mpMenu.store.nodesMap[treeList[i].id].expanded = value;
        }
      } else if (this.deviceTypeActive === 'APP') {
        let treeList = this.appMenuOptions;
        for (let i = 0; i < treeList.length; i++) {
          this.$refs.appMenu.store.nodesMap[treeList[i].id].expanded = value;
        }
      }
    },
    // 树权限（全选/全不选）
    handleCheckedTreeNodeAll(value) {
      if (this.deviceTypeActive === 'WEB') {
        this.$refs.webMenu.setCheckedNodes(value ? this.webMenuOptions: []);
      } else if (this.deviceTypeActive === 'MP') {
        this.$refs.mpMenu.setCheckedNodes(value ? this.mpMenuOptions: []);
      } else if (this.deviceTypeActive === 'APP') {
        this.$refs.appMenu.setCheckedNodes(value ? this.appMenuOptions: []);
      }
    },
    // 树权限（父子联动）
    handleCheckedTreeConnect(value) {
        this.form.menuCheckStrictly = value ? true: false;
    },
    // 数据权限（全选/全不选）
    handleCheckedDataPermsAll(value) {
      const keys = treeToArr(this.dataPermissionOptions).map(item => item.id)
      this.$refs.dataPermission.setCheckedKeys(value ? keys : []);
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加角色";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const roleId = row.roleId || this.ids
      getRole(roleId).then(response => {
        this.form = response.data;
        this.form.devicePermissions = this.form.devicePermissions?.split(',') || []
        this.open = true;
        this.title = "修改角色";
      });
    },
    /** 选择角色权限范围触发 */
    dataScopeSelectChange(value) {
      if(value !== '2') {
        this.$refs.dataPermission.setCheckedKeys([]);
      }
    },
    /** 分配菜单权限操作 */
    handleMenuPerms(row) {
      this.reset();
      getRole(row.roleId).then(response => {
        this.form = response.data;
        this.openMenuPerms = true;
        this.getRoleMenuTreeselect(row.roleId);
        this.title = "分配菜单权限";
      });
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset();
      this.getDataPermsOptions(row.roleId);
      getRole(row.roleId).then(response => {
        this.form = response.data;
        this.openDataScope = true;
        this.title = "分配数据权限";
      });
    },
    /** 分配用户操作 */
    handleAuthUser: function(row) {
      const roleId = row.roleId;
      this.$router.push("/system/role-auth/user/" + roleId);
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.devicePermissions = this.form.devicePermissions?.join(',') || ''
          if (this.form.roleId != undefined) {
            updateRole(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addRole(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 提交按钮（菜单权限） */
    submitMenuPerms() {
      this.form.menuIds = this.getMenuAllCheckedKeys();
      grantMenuPerms(this.form).then(response => {
        this.$modal.msgSuccess("修改成功");
        this.openMenuPerms = false;
        this.getList();
      })
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function() {
      // 目前被选中的菜单节点
      const checkedKeys = this.$refs.dataPermission.getCheckedKeys();
      const checkedChildrenKeys = this.$refs.dataPermission.getCheckedKeys(true);
      const checkedParentKeys = checkedKeys.filter(k => !checkedChildrenKeys.includes(k));
      if (this.form.roleId !== undefined) {
        this.form.hospitalIds = checkedParentKeys;
        this.form.departmentIds = checkedChildrenKeys;
        dataScope(this.form).then(response => {
          this.$modal.msgSuccess("修改成功");
          this.openDataScope = false;
          this.getList();
        });
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const roleIds = row.roleId || this.ids;
      this.$modal.confirm('是否确认删除角色编号为"' + roleIds + '"的数据项？').then(function() {
        return delRole(roleIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/role/export', {
        ...this.queryParams
      }, `role_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>

